0.环境变量

#java
export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_321
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
#Hadoop
export HADOOP_HOME=/usr/local/hadoop
export PATH=$PATH:$HADOOP_HOME/bin
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOMEb/naive
export PATH=$PATH:$HADOOP_HOME/sbin
export CLASSPATH=$($HADOOP_HOME/bin/hadoop classpath):$CLASSPATH
#Hive
export HIVE_HOME=/usr/local/hive
export PATH=$PATH:$HIVE_HOME/bin
#Hbase
export HBASE_HOME=/usr/local/hbase
export PATH=${HBASE_HOME}/bin:$PATH
#Sqoop
export SQOOP_HOME=/usr/local/sqoop
export PATH=$PATH:$SQOOP_HOME/bin
#Flume
export FLUME_HOME=/usr/local/flume
export PATH=$FLUME_HOME/bin:$PATH
#Spark
export SPARK_HOME=/usr/local/spark
export PATH=${SPARK_HOME}/bin:$PATH
export PYTHONPATH=$SPARK_HOME/python:$SPARK_HOME/python/lib/py4j-0.10.4-src.zip:$PYTHONPATH
export PYSPARK_PYTHON=python3
export PATH=$HADOOP_HOME/bin:$SPARK_HOME/bin:$PATH
#Anaconda
export PATH=/home/hadoop/anaconda3/bin:$PATH
#Scala
export SCALA_HOME=/usr/local/scala
export PATH=$SCALA_HOME/bin:$PATH